package lab04.test01;

public class HelloWorldRunnable implements Runnable{


    @Override
    public void run() {
        while (true) {
            try {
                //1秒=1000毫秒
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            System.out.println("Hello,world!");
        }
    }

}

